Bosceos USA (99% positive feedback past 12 months) via Amazon is offering a 4-pack of its Outdoor Solar LED Lights for $20.99 once you clip the on-page coupon. Shipping is free for Prime members or in orders over $25. Down from $35, this 40% discount is among the best pricing that we’ve seen in the past few months, though it has fell as low as $17 back in September at Amazon. If you’re looking for a way to illuminate your outdoor space ahead of friends and family coming over for the holidays, these lights are a great method to do just that since they require zero wiring. That’s right, the built-in solar panel recharges an internal battery so you can mount the lights basically anywhere, so long as there’s semi-decent sun exposure. Plus, there’s motion sensors in all the lights here so each one will only turn on when there’s movement detected. Keep reading for more.